chutzpah vs impertinence

chutzpah and impertinence both are nouns.

Word	Noun	Adjective	Verb	Adverb
chutzpah	Yes	No	No	No
impertinence	Yes	No	No	No

As nouns, impertinence is a hypernym of chutzpah; that is, impertinence is a word with a broader meaning than chutzpah:

chutzpah: (Yiddish) unbelievable gall; insolence; audacity
impertinence: the trait of being rude and impertinent; inclined to take liberties

Other hypernyms of chutzpah include cheekiness, crust, freshness, gall, impudence, insolence.

chutzpah (noun)	impertinence (noun)
(Yiddish) unbelievable gall; insolence; audacity	inappropriate playfulness
	the trait of being rude and impertinent; inclined to take liberties
	an impudent statement